package com.lhj.xxsc.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.xxsc.common.to.es.SkuEsModel;
import com.lhj.xxsc.search.config.XxscElasticSearchConfig;
import com.lhj.xxsc.search.constant.EsConstant;
import com.lhj.xxsc.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author 罗惠江
 * @version 1.0
 * @email 1511619294@qq.com
 * @date 2020/12/1 11:12
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

	@Autowired
	RestHighLevelClient restHighLevelClient;

	@Override
	public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

		// 保存到es中
		// 1.给es 中创建索引，product,建立好映射关系。

		// 2.给es 中保存数据
		BulkRequest bulkRequest = new BulkRequest();

		for (SkuEsModel model : skuEsModels) {
			// 1.构造保存请求
			IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
			indexRequest.id(model.getSkuId().toString());
			String s = JSON.toJSONString(model);
			indexRequest.source(s, XContentType.JSON);
			bulkRequest.add(indexRequest);
		}
		BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, XxscElasticSearchConfig.COMMON_OPTIONS);

		// TODO 批量错误处理 ture 表示出现错误
		boolean b = bulk.hasFailures();
		List<String> collect = Arrays.stream(bulk.getItems()).map(
				item -> {
					return item.getId();
				}
		).collect(Collectors.toList());
		log.info("成功商品有：" + collect.toString());
		return  !b;
	}
}
